add i18n feature similar as ruoyi-plus

backend/Skyeye-sys-dev/skyeye-common/skyeye-common-extend/src/main/java/com/zhangy/skyeye/common/extend/config/I18nConfig.java

@@ -0,0 +1,21 @@
+package com.zhangy.skyeye.common.extend.config;
+
+import com.zhangy.skyeye.common.extend.core.I18nLocaleResolver;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.LocaleResolver;
+
+/**
+ * 国际化配置
+ *
+ * @author zhangy
+ */
+@Configuration
+public class I18nConfig {
+
+    @Bean
+    public LocaleResolver localeResolver() {
+        return new I18nLocaleResolver();
+    }
+
+}

backend/Skyeye-sys-dev/skyeye-common/skyeye-common-extend/src/main/java/com/zhangy/skyeye/common/extend/core/I18nLocaleResolver.java

@@ -0,0 +1,35 @@
+package com.zhangy.skyeye.common.extend.core;
+
+import org.springframework.web.servlet.LocaleResolver;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.util.Locale;
+
+/**
+ * 获取请求头国际化信息
+ *
+ * @author zhangy
+ */
+public class I18nLocaleResolver implements LocaleResolver {
+
+    @Override
+    public Locale resolveLocale(HttpServletRequest httpServletRequest) {
+        String language = httpServletRequest.getHeader("content-language");
+        Locale locale = Locale.ENGLISH;
+        if (language != null && language.length() > 0) {
+            String[] split = language.split("_");
+            if (split.length > 1) {
+                locale = new Locale(split[0], split[1]);
+            } else {
+                locale = new Locale(split[0]);
+            }
+        }
+        return locale;
+    }
+
+    @Override
+    public void setLocale(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Locale locale) {
+
+    }
+}

backend/Skyeye-sys-dev/skyeye-common/skyeye-common-extend/src/main/java/com/zhangy/skyeye/common/extend/util/MessageUtils.java

@@ -0,0 +1,31 @@
+package com.zhangy.skyeye.common.extend.util;
+
+import org.springframework.context.MessageSource;
+import org.springframework.context.NoSuchMessageException;
+import org.springframework.context.i18n.LocaleContextHolder;
+
+import java.util.Locale;
+
+/**
+ * 获取i18n资源文件
+ *
+ * @author zhangy
+ */
+public class MessageUtils {
+
+    /**
+     * 根据消息键和参数 获取消息 委托给spring messageSource
+     *
+     * @param code 消息键
+     * @param args 参数
+     * @return 获取国际化翻译值
+     */
+    public static String message(String code, Object... args) {
+        MessageSource messageSource = SpringUtils.getBean(MessageSource.class);
+        try {
+            return messageSource.getMessage(code, args, LocaleContextHolder.getLocale());
+        } catch (NoSuchMessageException e) {
+            return code;
+        }
+    }
+}

backend/Skyeye-sys-dev/skyeye-common/skyeye-common-extend/src/main/java/com/zhangy/skyeye/common/extend/util/SpringUtils.java

@@ -0,0 +1,66 @@
+package com.zhangy.skyeye.common.extend.util;
+
+import org.springframework.beans.BeansException;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.stereotype.Component;
+
+/**
+ * spring工具类 方便在非spring管理环境中获取bean
+ *
+ * @author zhangy
+ */
+@Component
+public class SpringUtils implements ApplicationContextAware {
+
+    /**
+     * 当前IOC上下文对象
+     */
+    private static ApplicationContext applicationContext;
+
+    @Override
+    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+        SpringUtils.applicationContext = applicationContext;
+    }
+
+    /**
+     * 获取applicationContext
+     */
+    public static ApplicationContext getApplicationContext() {
+        return applicationContext;
+    }
+
+    /**
+     * 通过name获取 Bean.
+     *
+     * @param name bean名称
+     * @return bean对象
+     */
+    public static Object getBean(String name) {
+        return getApplicationContext().getBean(name);
+    }
+
+    /**
+     * 通过class获取Bean.
+     *
+     * @param clazz bean类型
+     * @param <T>   泛型
+     * @return bean对象
+     */
+    public static <T> T getBean(Class<T> clazz) {
+        return getApplicationContext().getBean(clazz);
+    }
+
+    /**
+     * 通过name,以及Clazz返回指定的Bean
+     *
+     * @param name  bean名称
+     * @param clazz bean类型
+     * @param <T>   泛型
+     * @return bean对象
+     */
+    public static <T> T getBean(String name, Class<T> clazz) {
+        return getApplicationContext().getBean(name, clazz);
+    }
+
+}